Finding the Fourth Proportional to 146,025.66, 201,606.63 and 111,968.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,025.66 : 201,606.63 = 111,968.72 : x
2. Step 2: Convert to fraction form
   146,025.66/201,606.63 = 111,968.72/x
3. Step 3: Cross multiply
   146,025.66x = 201,606.63 × 111,968.72
4. Step 4: Simplify right side
   146,025.66x = 22,573,636,304.61
5. Step 5: Solve for x
   x = 22,573,636,304.61/146,025.66
6. Step 6: Final answer
   x = 154,586.78